A039087 - OEIS

%I #11 Jun 25 2021 01:42:37

%S 0,2,3,4,6,7,8,14,18,20,21,22,24,25,26,27,29,30,31,33,34,35,36,38,39,

%T 40,42,43,44,46,54,56,57,58,60,61,62,63,65,66,67,69,70,71,72,74,75,76,

%U 78,79,80,86,104,113,122,126,128,129,130,132,133,134,140,149,158,162

%N Numbers whose base-9 representation has the same number of 1's and 5's.

%Y Cf. A007095.

%K nonn,base,easy

%O 1,2

%A _Olivier Gérard_